RFR: 8375065: Update LCMS to 2.18 [v2]

[Damon Nguyen]

On Thu, 5 Feb 2026 20:43:11 GMT, Phil Race <prr at openjdk.org> wrote:

> So it looks Ok now. What testing did you do ? As well as the automated tests, I recommend building and running the J2Demo and take particular note of the color tab.

Thanks for the suggestion. I compared the before and after with J2Demo and all looks normal. Checked out the Color tab and tried the various controls as well.

The automated tests all pass as well.

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PR Comment: https://git.openjdk.org/jdk/pull/29592#issuecomment-3856240031